CN1387276A - Laminating apparatus for automatic secondary lithium cell production system - Google Patents
Laminating apparatus for automatic secondary lithium cell production system Download PDFInfo
- Publication number
- CN1387276A CN1387276A CN02120315A CN02120315A CN1387276A CN 1387276 A CN1387276 A CN 1387276A CN 02120315 A CN02120315 A CN 02120315A CN 02120315 A CN02120315 A CN 02120315A CN 1387276 A CN1387276 A CN 1387276A
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- Prior art keywords
- electrode plate
- negative electrode
- positive electrode
- storage area
- laminating apparatus
- Prior art date
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000010030 laminating Methods 0.000 title claims description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 40
- 238000003860 storage Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000003475 lamination Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 37
- 239000011230 binding agent Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B39/00—Layout of apparatus or plants, e.g. modular laminating systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
- Y10T156/1702—For plural parts or plural areas of single part
- Y10T156/1712—Indefinite or running length work
- Y10T156/1734—Means bringing articles into association with web
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
- Y10T156/1702—For plural parts or plural areas of single part
- Y10T156/1744—Means bringing discrete articles into assembled relationship
- Y10T156/1763—Magazine stack directly contacting separate work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
- Y10T156/1702—For plural parts or plural areas of single part
- Y10T156/1744—Means bringing discrete articles into assembled relationship
- Y10T156/1763—Magazine stack directly contacting separate work
- Y10T156/1766—Magazine movable to work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53135—Storage cell or battery
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
A lamination apparatus for an automatic manufacturing system of a secondary lithium battery is disclosed. The lamination apparatus comprises: a frame; a stacking member provided with a plurality of positive-electrode-plate storing portions each of which a multitude of positive electrode plates are stored in, and which are disposed equidistantly, and a plurality of negative-electrode-plate storing portions each of which a multitude of negative electrode plates are stored in, and which are disposed equidistantly, and are installed at the frame to be asymmetrical to the positive-electrode-plate storing portions about a separator to which adhesive has been applied to in a predetermined pattern; pairs of pivoting members installed at the frame to pivot so as to face the positive-electrode-plate storing portions and the negative-electrode-plate storing portions, respectively; and pushing members installed to be linearly movable with respect to the respective pivoting members so as to approach the stacking member and the separator to attach the positive electrode plates and the negative electrode plates which are stored in the stacking member to the separator.
Description
Technical field
The present invention relates to a kind of laminating apparatus that is used for automatic secondary lithium cell production system, more particularly, the present invention relates to a kind of like this laminating apparatus that is used for automatic secondary lithium cell production system, this equipment can be laminated to two of the film shape barrier film with predetermined length that move arrangement along horizontal route in batches with leaving positive electrode plate in the box and negative electrode plate in.
Background technology
In general, that for example video camera, portable phone and portable PC weight become lighter or its function becomes is stronger along with portable type electronic product, and various developments and research all concentrate on the battery as the power supply of this portable type electronic product.This battery can be by using battery charge continuously.
In various batteries, use the power supply as electronic product such as nickel-cadmium cell, Ni-MH battery, nickel-zinc cell, lithium secondary battery usually, particularly consider its useful life and capacity and generally use lithium secondary battery.
According to electrolytical type, the lithium polymer battery that lithium secondary battery can be divided into the lithium metal battery that adopts liquid electrolyte and lithium ion battery and adopt solid polymer electrolyte.According to the type of solid polymer electrolyte, lithium polymer battery can be divided into the lithium ion polymer battery of the gel-type polymer electrolyte that the fully solid lithium polymer battery that wherein do not contain organic electrolyte fully and employing contain organic electrolyte.
Lithium secondary battery is by producing so that satisfy desired volume, each element cell is one another in series and element cell is packaged in the tube of cylindric or polyhedral a plurality of element cells with barrier film-electrode structure are stacked.
But be provided with in the battery of battery lead plate according to conventional method therein, the problem that exists is: when battery was overcharged, the voltage of battery sharply raise, and instantaneous the emitting of the energy of battery possibility, thereby electrolyte potential evaporation or burning, so the performance of battery and fail safe reduction thereof.Also have another problem in addition: the connection electrode tap is so that the process that element cell is electrically connected mutually is very complicated.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide a kind of laminating apparatus that is used for automatic secondary lithium cell production system, this equipment has the structure of improvement, positive electrode plate and the negative electrode plate while with preliminary dimension periodically can be laminated to the two sides of film shape barrier film in bulk and earlier a plurality of positive electrode plates be laminated to the one side of barrier film need not in traditional handicraft, and then in turn a plurality of negative electrode plates are laminated to the another side of this barrier film.
Therefore, to achieve these goals, provide a kind of laminating apparatus that is used for automatic secondary lithium cell production system, this equipment comprises: frame; Laminated member, its be provided with a plurality of each all deposit many positive electrode plates and the positive electrode plate storage area that uniformly-spaced is provided with and a plurality of each all deposit the negative electrode plate storage area of many negative electrode plates and equidistant setting, the negative electrode plate storage area is installed on the frame with the positive electrode plate storage area that has been coated with around the barrier film of adhesive with predetermined pattern asymmetric; Many to rotatable parts, they are installed on the frame rotationally so that respectively facing to positive electrode plate storage area and negative electrode plate storage area; And a plurality of push mechanism, they can linearity be installed movably with respect to rotatable parts, so that respectively near laminated member and barrier film, thereby the positive electrode plate and the negative electrode plate that will be stored in the laminated member attach on the barrier film.
At the described laminating apparatus that is used for automatic secondary lithium cell production system, laminated member also comprises pressurizing unit, and the positive electrode plate and the negative electrode plate that are used for being stored in positive electrode plate storage area and negative electrode plate storage area respectively are pressed in corresponding rotatable parts.
At the described laminating apparatus that is used for automatic secondary lithium cell production system, each pressurizing unit comprises: be located at the elongated hole on each positive electrode plate storage area and the negative electrode plate storage area; And pressing plate, it has the protruding casting die that inserts described elongated hole, thereby and is installed on the frame and can moves in the effect lower linear of moving-member.
At the described laminating apparatus that is used for automatic secondary lithium cell production system, each pressurizing unit also comprises the elastomeric element that is installed on the expression lobes, thereby gives corresponding one in positive electrode plate and the negative electrode plate to apply elastic force.
At the described laminating apparatus that is used for automatic secondary lithium cell production system, each pressurizing unit further includes buffer unit, it with positive electrode plate and negative electrode plate in one corresponding and be provided with the passage that communicates with absorption piece so that the respective electrical pole plate that will be stored in the laminated member with suction maintains and it can be attached on the barrier film.
Also further comprise a plurality of calibrator units at described laminating apparatus, they are mounted to and can move so that the positive electrode plate or the negative electrode plate that are stored in the laminated member are aimed at respect to laminated member is linear.
Brief description of drawings
Describe and will be expressly understood above-mentioned purpose of the present invention and advantage more with its detailed preferred implementation by the reference accompanying drawing, wherein:
Fig. 1 is the perspective schematic view of having set forth according to the laminating apparatus that is used for automatic secondary lithium cell production system of the preferred embodiment for the present invention;
Fig. 2 is the front view of laminating apparatus shown in Figure 1;
Fig. 3 is the plane graph of laminating apparatus shown in Figure 1;
Fig. 4 is the right view of laminating apparatus shown in Figure 1;
Detailed description of preferred embodiments
Referring now to the laminating apparatus that be used for automatic secondary lithium cell production system of accompanying drawing detailed description according to the preferred embodiment of the invention.
Referring to figs. 1 to 4, the pattern with predetermined that a kind of laminating apparatus 330 was designed for respectively a collection of positive electrode plate and negative electrode plate pasted simultaneously and was laminated to barrier film 311 scribbles two of binder, thereby make battery lead plate and should be consistent by predetermined pattern, its septation 311 is discharged and followed inbound path 313 by barrier film roller (not shown) advances.
This laminating apparatus 330 comprises: frame 301; Laminated member 110, its be provided with a plurality of each all deposit many positive electrode plates positive electrode plate storage area 112 and a plurality of each all deposit the negative electrode plate storage area 114 of many negative electrode plates, this two part 112 and 114 asymmetricly is arranged on around the barrier film 311; Rotatable parts 120 comprise positive electrode plate rotatable parts 122 and negative electrode plate rotatable parts 124, and they are installed in rotation on the frame 301 so that can be respectively facing to positive electrode plate storage area 112 and negative electrode plate storage area 114; And push mechanism 130, it comprises positive electrode plate push mechanism 132 and negative electrode plate push mechanism 134, they are mounted to can be with respect to corresponding positive electrode plate rotatable parts 122 and corresponding negative electrode plate rotatable parts 124 linear moving, thereby can paste respectively and be laminated on the barrier film 311 being stored in positive electrode plate 102 in the laminated member 110 and negative electrode plate 104.
Here, barrier film 311 is used for making positive electrode and the negative electrode electrically insulated from one another in the battery, and the barrier film 311 that preferably has single layer structure or a sandwich construction is made by the porous polymer film of polyethylene (PE) or polypropylene (PP).The width of barrier film 311 and thickness can be along with the types of the secondary cell of final production and are different.
Be used for periodically supplying the feeding unit (not shown) of barrier film 311 at a predetermined velocity and being located at the upstream side of frame 301 by (not shown) such as air ejectors to two of the barrier film 311 binder coating unit (not shown) that apply binder with predetermined pattern to equipment 330.
Be used for folding and pack a collection of by laminating apparatus 330 with predetermined pattern lamination battery lead plate barrier film the packaging unit (not shown) and be used for the unloading unit (not shown) that packaged barrier film is offloaded to disc type unit (not shown) is located at the downstream of frame 301.
Laminated member 110 is to be used for arranging and to deposit positive electrode plate and thereby negative electrode plate makes needed positive electrode plate of battery and negative electrode plate, (such as, when battery needs 5 positive electrode plates, be provided with 6 negative electrode plates, therefore having had more a negative electrode plate is used to affix to barrier film), can affix to the storage place of barrier film simultaneously, and this laminated member is divided into positive electrode plate box 116 and the negative electrode plate box 118 that is used for depositing positive electrode plate and negative electrode plate respectively.Described positive electrode plate box 116 and negative electrode plate box 118 asymmetricly are provided with respect to the horizontal line inbound path 313 of barrier film 311.Promptly when positive electrode plate box 116 first steps were located, 118 second steps of negative electrode plate box located.Certainly, also can on the contrary.Although the position and the aligning direction of positive electrode plate box 116 and negative electrode plate box 118 differ from one another, they have identical structure.Positive electrode plate 102 is a kind of standardized products of being made by following steps, and the positive electrode active materials that is about to have spinel structure or layer structure is LiCO for example
2Or LiMn
2O
2Be coated to metallic plate for example on the surface of aluminium foil, make coated positive electrode active materials drying, metallic plate is cut into the sheet of preliminary dimension and in the pre-position positive terminal is set.Negative electrode plate 104 is a kind of standardized products of being made by following steps, be about to be processed into have electrochemical properties the negativity active material for example graphite material or material with carbon element for example meso microballon and mesophase pitch carbon thin film coated to metallic plate for example on the surface of Copper Foil, make coated negative active core-shell material drying, metallic plate is cut into the sheet of preliminary dimension and in the pre-position anode connector is set.
Positive electrode plate box 116 and the negative electrode plate box 118 of wherein depositing the negative electrode plate of the positive electrode plate of a plurality of standards and a plurality of standards respectively are provided with 12 positive electrode plate storage areas 112 and 12 negative electrode plate storage areas 114, they according to the thickness of positive-negative electrode plate and when barrier film being folded into " Z " shape the length of the folded part of barrier film be configured to mutually uniformly-spaced.Place, bottom at positive electrode plate storage area 112 and negative electrode plate storage area 114 is formed with respective elongated hole 113.The protruding casting die 136 of positive electrode plate that can linear be installed in the positive electrode plate pressing plate 106 on the frame 301 movably inserts in the respective elongated hole 113, and can linear be installed in movably in the protruding casting die of the negative electrode plate 138 insertion respective elongated holes 113 of the negative electrode plate pressing plate 108 on the frame 301.Elongated hole 113 and protruding casting die 136 and 138 constitute pressurizing unit, are used for the positive electrode plate and the negative electrode plate that are stored in corresponding positive electrode plate storage area 112 and the corresponding negative electrode plate storage area 114 are pressed to travel path 313.
Pressurizing unit also comprises positive electrode plate elastomeric element 131 and negative electrode plate elastomeric element 133.Positive electrode plate 102 and negative electrode plate 104 that these elastomeric elements 131 and 133 are used in being stored in positive electrode plate storage area 112 and negative electrode plate storage area 114 apply elastic force, and they are installed in protruding casting die 136 and 138 places. Elastomeric element 131 and 133 comprise be mounted to the pressing plate 135 and 137 that contacts positive electrode plate 102 and negative electrode plate 104 respectively, be inserted in pressing plate 135 and 137 and protruding casting die 136 and 138 between guide rod and be installed in spring on the external peripheral surface of guide rod.
Positive electrode plate box 116 and negative electrode plate box 118 also comprise positive electrode plate calibrator unit 142 and negative electrode plate calibrator unit 144, and they are mounted to can be with respect to laminated member 110 linear movements so that can optionally make positive electrode plate 102 or negative electrode plate 104 aim at.
Positive electrode plate calibrator unit 142 and negative electrode plate calibrator unit 144 include positive electrode plate calibrating stem 141 and negative electrode plate calibrating stem 143, they are arranged to have predetermined space and parallel with it from box 116 with 118 respective front ends, and can move up and down along its longitudinal direction by calibration cylinder 146 and a plurality of alignment protrusion 148 that is installed on positive electrode plate calibrating stem 141 and the negative electrode plate calibrating stem, so that can contact two edges of positive electrode plate 102 and negative electrode plate 104.Preferably, the contact pins of being made by flexible material is installed so that can not damage positive electrode plate 102 or negative electrode plate 104 at the front end place of alignment protrusion 148.
Positive electrode plate push mechanism 132 and negative electrode plate push mechanism 134 are mounted to and can move linearly with respect to positive electrode plate rotatable parts 122 and negative electrode plate rotatable parts 124, thereby push mechanism 132 and 134 can be separated near laminated member 110 and barrier film 311 or with them, therefore can be by using corresponding suction to maintain to be stored in a collection of positive electrode plate 102 and the negative electrode plate 104 in positive electrode plate box 116 and the negative electrode plate box 118, and battery lead plate 102 and 104 is attached on two surfaces of barrier film 311.
Thereby each positive electrode plate push mechanism 132 comprises the catch bar 331 that wherein is provided with the sorption channel that communicates with adsorption element 139 and is installed in the buffer unit 333 that catch bar 331 places contact positive electrode plate 102 or negative electrode plate 104 with negative electrode plate push mechanism 134.
It is following that operation to the laminating apparatus that is used for automatic secondary lithium cell production system with above-mentioned formation describes according to the preferred embodiment of the invention.
At first, open the power supply of this equipment 330, set the control unit desired data.Then, when pressing the start button of control unit, carry and be parked in the laminated position of travel path via travel path by the supply unit (not shown) at its two barrier films 311 that all are attached with binder.
Subsequently, the laminated member 110 of control unit control laminating apparatus 330 carries out work.Then, positive electrode plate pressing plate 106 and negative electrode plate pressing plate 108 move to push these battery lead plates 102 and 104 to positive electrode plate 102 and negative electrode plate 104 respectively.At this moment, positive electrode plate rotatable parts 122 and negative electrode plate rotatable parts 124 rotate 90 ° of angles so that respectively facing to positive electrode plate box 116 and negative electrode plate box 118 from wherein positive electrode plate rotatable parts 122 and negative electrode plate rotatable parts 124 facing to the state of travel path 313.In addition, positive electrode plate push mechanism 132 and negative electrode plate push mechanism 134 are to positive electrode plate 102 with negative electrode plate 104 moves and by using corresponding suction to maintain to be stored in a collection of positive electrode plate 102 and the negative electrode plate 104 in positive electrode plate box 116 and the negative electrode plate box 118.
Afterwards, after push mechanism 132 and 134 has maintained respective electrode plates 102 and 104, release is applied to the extruding force on positive electrode plate pressing plate 106 and the negative electrode plate pressing plate 108, and positive electrode plate rotatable parts 122 and negative electrode plate rotatable parts 124 are rotated in the opposite direction with facing to travel path 313.Afterwards, positive electrode plate push mechanism 132 and negative electrode plate push mechanism 134 are pressed onto corresponding positive electrode plate 102 and corresponding negative electrode plate 104 on two surfaces of the barrier film 311 that is provided with along travel path 313 simultaneously.The corresponding bonding force of two lip-deep adhesives by being coated in barrier film 311 is attached to positive electrode plate 102 and negative electrode plate 104 on two surfaces of barrier film 311 then, and discharges the suction that is applied on positive electrode plate push mechanism 132 and the negative electrode plate push mechanism 134 simultaneously.
Afterwards, the barrier film 311 that is attached with positive electrode plate 102 and negative electrode plate 104 is moved, subsequently the new a collection of barrier film 311 that is coated with adhesive is offered stacked laminator 330 by conveying device 340.
In these steps, the alignment that is stored in positive electrode plate 102 in positive electrode plate storage area 112 and the negative electrode plate storage area 114 and the negative electrode plate 104 respectively misalignment that can become owing to the motive force of the pressure of positive electrode plate pressing plate 106 and negative electrode plate pressing plate 108 and positive electrode plate push mechanism 122 and negative electrode plate push mechanism 124.In this case, handle positive electrode plate calibrator unit 142 and negative electrode plate calibrator unit 144, thereby can calibrate the positive electrode plate 102 and the negative electrode plate 104 at the front end place that is arranged on positive electrode plate box 116 and negative electrode plate box 118 by positive electrode plate calibrating stem 141 and negative electrode plate calibrating stem 143.
As mentioned above, according to the laminating apparatus tool for automatic secondary lithium cell production system of the present invention Have the following advantages.
At first, owing to adopted this automation laminating apparatus, can improve the integral body effect of its production Rate, and can reduce the defect rate of secondary cell.
The second, because the travel path of barrier film is horizontally disposed, row's positive electrode plate and row's negative electricity Pole plate, namely two of barrier film can be pasted and be laminated to in batches positive electrode plate and negative electrode plate simultaneously, Thereby can improve the productivity ratio of production operation efficient and secondary cell.
The 3rd, owing to adopted the box of the marshalling of standard, so can prevent with battery lead plate Occur battery lead plate when being laminated on the barrier film and do not have the fully situation of aligning. Therefore, can improve secondary electric The productivity ratio in pond and quality thereof.
Claims (6)
1. laminating apparatus that is used for automatic secondary lithium cell production system comprises:
Frame;
Laminated member, its be provided with a plurality of each all deposit many positive electrode plates and the positive electrode plate storage area that uniformly-spaced is provided with and a plurality of each all deposit the negative electrode plate storage area of many negative electrode plates and equidistant setting, the negative electrode plate storage area is installed on the frame with the positive electrode plate storage area that has been coated with around the barrier film of adhesive with predetermined pattern asymmetric;
Many to rotatable parts, they are installed on the frame rotationally so that respectively facing to positive electrode plate storage area and negative electrode plate storage area;
And a plurality of push mechanism, they can linearity be installed movably with respect to corresponding rotatable parts, so that respectively near laminated member and barrier film, thereby the positive electrode plate and the negative electrode plate that will be stored in the laminated member attach on the barrier film.
2. the laminating apparatus that is used for automatic secondary lithium cell production system as claimed in claim 1, wherein laminated member further comprises pressurizing unit, and the positive electrode plate and the negative electrode plate that are used for being stored in positive electrode plate storage area and negative electrode plate storage area respectively are pressed in corresponding rotatable parts.
3. the laminating apparatus that is used for automatic secondary lithium cell production system as claimed in claim 2, wherein each pressurizing unit comprises:
Be located at the elongated hole on each positive electrode plate storage area and the negative electrode plate storage area; With
Pressing plate, it has the protruding casting die that inserts described elongated hole, thereby and is installed on the frame and can moves in the effect lower linear of moving-member.
4. the laminating apparatus that is used for automatic secondary lithium cell production system as claimed in claim 3, wherein each pressurizing unit also comprises the elastomeric element that is installed on the protruding casting die, applies elastic force thereby give in positive electrode plate and the negative electrode plate.
5. the laminating apparatus that is used for automatic secondary lithium cell production system as claimed in claim 1, wherein each pressurizing unit further includes buffer unit, it with positive electrode plate and negative electrode plate in one corresponding and be provided with the passage that communicates with absorption piece so that the respective electrical pole plate that will be stored in the laminated member with suction maintains and it can be attached on the barrier film.
6. the laminating apparatus that is used for automatic secondary lithium cell production system as claimed in claim 1, wherein this laminating apparatus also further comprises a plurality of calibrator units, and they are mounted to and can move so that the positive electrode plate or the negative electrode plate that are stored in the laminated member are aimed at respect to laminated member is linear.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR200128494 | 2001-05-23 | ||
| KR10-2001-0028494A KR100388649B1 (en) | 2001-05-23 | 2001-05-23 | Lamination apparatus for automated manufacturing system of lithium secondary cell |
| KRPATENT200128 | 2001-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1387276A true CN1387276A (en) | 2002-12-25 |
| CN1211878C CN1211878C (en) | 2005-07-20 |
Family
ID=19709852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021203156A Expired - Lifetime CN1211878C (en) | 2001-05-23 | 2002-05-22 | Laminating apparatus for automatic secondary lithium cell production system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6997228B2 (en) |
| EP (1) | EP1261062B1 (en) |
| JP (1) | JP4236939B2 (en) |
| KR (1) | KR100388649B1 (en) |
| CN (1) | CN1211878C (en) |
| WO (1) | WO2002095844A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9893376B2 (en) | 2013-09-26 | 2018-02-13 | Lg Chem, Ltd. | Methods of preparing electrode assembly and secondary battery |
| CN107768730A (en) * | 2016-08-18 | 2018-03-06 | 无锡丰晟科技有限公司 | Lithium battery pole slice laminating equipment |
| CN112585793A (en) * | 2018-08-01 | 2021-03-30 | 裕日有限公司 | Secondary battery manufacturing apparatus and secondary battery manufacturing method using the same |
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| WO2006014989A2 (en) * | 2004-07-28 | 2006-02-09 | Edward Samuels | Interleave machine and method for stacking flat objects |
| US7875388B2 (en) * | 2007-02-06 | 2011-01-25 | 3M Innovative Properties Company | Electrodes including polyacrylate binders and methods of making and using the same |
| KR101023700B1 (en) * | 2009-05-08 | 2011-03-25 | 주식회사 나래나노텍 | An Apparatus and A Method of Manufacturing Electrode Assembly for Secondary Cell |
| CN103123980B (en) * | 2013-02-05 | 2015-01-28 | 浙江海悦自动化机械股份有限公司 | Storage battery plate wrapping machine |
| US9246185B2 (en) | 2013-03-14 | 2016-01-26 | Sion Power Corporation | Electrochemical cell having a folded electrode and separator, battery including the same, and method of forming same |
| EP2988356A1 (en) * | 2014-08-18 | 2016-02-24 | Manz AG | Method and device for the production of a galvanic element and galvanic element |
| US11637353B2 (en) | 2018-12-27 | 2023-04-25 | Sion Power Corporation | Electrodes, heaters, sensors, and associated articles and methods |
| US11322804B2 (en) | 2018-12-27 | 2022-05-03 | Sion Power Corporation | Isolatable electrodes and associated articles and methods |
| KR102043112B1 (en) | 2019-04-25 | 2019-11-11 | 백영진 | Secondary battery cell rotating device |
| KR102311428B1 (en) * | 2019-10-24 | 2021-10-12 | 삼성에스디아이 주식회사 | Push device for laser welding |
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- 2001-05-23 KR KR10-2001-0028494A patent/KR100388649B1/en active IP Right Grant
-
2002
- 2002-05-17 WO PCT/KR2002/000933 patent/WO2002095844A1/en active Application Filing
- 2002-05-17 US US10/478,539 patent/US6997228B2/en not_active Expired - Lifetime
- 2002-05-17 JP JP2002592209A patent/JP4236939B2/en not_active Expired - Lifetime
- 2002-05-22 EP EP02253592.6A patent/EP1261062B1/en not_active Expired - Lifetime
- 2002-05-22 CN CNB021203156A patent/CN1211878C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9893376B2 (en) | 2013-09-26 | 2018-02-13 | Lg Chem, Ltd. | Methods of preparing electrode assembly and secondary battery |
| CN107768730A (en) * | 2016-08-18 | 2018-03-06 | 无锡丰晟科技有限公司 | Lithium battery pole slice laminating equipment |
| CN112585793A (en) * | 2018-08-01 | 2021-03-30 | 裕日有限公司 | Secondary battery manufacturing apparatus and secondary battery manufacturing method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100388649B1 (en) | 2003-06-25 |
| EP1261062A3 (en) | 2004-03-31 |
| WO2002095844A1 (en) | 2002-11-28 |
| KR20020089717A (en) | 2002-11-30 |
| JP2004527094A (en) | 2004-09-02 |
| EP1261062A2 (en) | 2002-11-27 |
| EP1261062B1 (en) | 2013-07-31 |
| US20040163237A1 (en) | 2004-08-26 |
| CN1211878C (en) | 2005-07-20 |
| JP4236939B2 (en) | 2009-03-11 |
| US6997228B2 (en) | 2006-02-14 |
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